cloudhadoop

Math object provides various functions for calculating mathematical operations.

In this blog post, You will learn ways to concatenate or merge one or more arrays and returns a new array. resulted in Joined array contains the old arrays elements in the order or array.

Array Merge can be done in the following ways.
the first is using the concatnate method, another way is to ES6 array destructing using spread Operator. The third way is using lodash library